woocommerce/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxe...

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<?php
/**
* WC_Admin_Reports_Taxes_Data_Store class file.
*
* @package WooCommerce Admin/Classes
*/
defined( 'ABSPATH' ) || exit;
/**
* WC_Admin_Reports_Taxes_Data_Store.
*/
class WC_Admin_Reports_Taxes_Data_Store extends WC_Admin_Reports_Data_Store implements WC_Admin_Reports_Data_Store_Interface {
/**
* Table used to get the data.
*
* @var string
*/
const TABLE_NAME = 'wc_order_tax_lookup';
/**
* Mapping columns to data type to return correct response types.
*
* @var array
*/
protected $column_types = array(
'tax_rate_id' => 'intval',
'name' => 'strval',
'tax_rate' => 'floatval',
'country' => 'strval',
'state' => 'strval',
'priority' => 'intval',
'total_tax' => 'floatval',
'order_tax' => 'floatval',
'shipping_tax' => 'floatval',
'orders_count' => 'intval',
);
/**
* SQL columns to select in the db query and their mapping to SQL code.
*
* @var array
*/
protected $report_columns = array(
'tax_rate_id' => 'tax_rate_id',
'name' => 'tax_rate_name as name',
'tax_rate' => 'tax_rate',
'country' => 'tax_rate_country as country',
'state' => 'tax_rate_state as state',
'priority' => 'tax_rate_priority as priority',
'total_tax' => 'SUM(total_tax) as total_tax',
'order_tax' => 'SUM(order_tax) as order_tax',
'shipping_tax' => 'SUM(shipping_tax) as shipping_tax',
'orders_count' => 'COUNT(DISTINCT order_id) as orders_count',
);
/**
* Constructor
*/
public function __construct() {
global $wpdb;
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$table_name = $wpdb->prefix . self::TABLE_NAME;
// Avoid ambigious columns in SQL query.
$this->report_columns['tax_rate_id'] = $table_name . '.' . $this->report_columns['tax_rate_id'];
$this->report_columns['orders_count'] = str_replace( 'order_id', $table_name . '.order_id', $this->report_columns['orders_count'] );
}
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/**
* Set up all the hooks for maintaining and populating table data.
*/
public static function init() {
add_action( 'woocommerce_reports_delete_order_stats', array( __CLASS__, 'sync_on_order_delete' ), 15 );
add_action( 'woocommerce_refund_deleted', array( __CLASS__, 'sync_on_refund_delete' ), 10, 2 );
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}
/**
* Fills FROM clause of SQL request based on user supplied parameters.
*
* @param array $query_args Query arguments supplied by the user.
* @param string $order_status_filter Order status subquery.
* @return array Array of parameters used for SQL query.
*/
protected function get_from_sql_params( $query_args, $order_status_filter ) {
global $wpdb;
$table_name = $wpdb->prefix . self::TABLE_NAME;
$sql_query['from_clause'] = '';
$sql_query['outer_from_clause'] = '';
if ( $order_status_filter ) {
$sql_query['from_clause'] .= " JOIN {$wpdb->prefix}wc_order_stats ON {$table_name}.order_id = {$wpdb->prefix}wc_order_stats.order_id";
}
if ( isset( $query_args['taxes'] ) && ! empty( $query_args['taxes'] ) ) {
$sql_query['outer_from_clause'] .= " JOIN {$wpdb->prefix}woocommerce_tax_rates ON default_results.tax_rate_id = {$wpdb->prefix}woocommerce_tax_rates.tax_rate_id";
} else {
$sql_query['from_clause'] .= " JOIN {$wpdb->prefix}woocommerce_tax_rates ON {$table_name}.tax_rate_id = {$wpdb->prefix}woocommerce_tax_rates.tax_rate_id";
}
return $sql_query;
}
/**
* Updates the database query with parameters used for Taxes report: categories and order status.
*
* @param array $query_args Query arguments supplied by the user.
* @return array Array of parameters used for SQL query.
*/
protected function get_sql_query_params( $query_args ) {
global $wpdb;
$order_tax_lookup_table = $wpdb->prefix . self::TABLE_NAME;
$sql_query_params = $this->get_time_period_sql_params( $query_args, $order_tax_lookup_table );
$sql_query_params = array_merge( $sql_query_params, $this->get_limit_sql_params( $query_args ) );
$sql_query_params = array_merge( $sql_query_params, $this->get_order_by_sql_params( $query_args ) );
$order_status_filter = $this->get_status_subquery( $query_args );
$sql_query_params = array_merge( $sql_query_params, $this->get_from_sql_params( $query_args, $order_status_filter ) );
if ( isset( $query_args['taxes'] ) && ! empty( $query_args['taxes'] ) ) {
$allowed_taxes = implode( ',', $query_args['taxes'] );
$sql_query_params['where_clause'] .= " AND {$order_tax_lookup_table}.tax_rate_id IN ({$allowed_taxes})";
}
if ( $order_status_filter ) {
$sql_query_params['where_clause'] .= " AND ( {$order_status_filter} )";
}
return $sql_query_params;
}
/**
* Fills ORDER BY clause of SQL request based on user supplied parameters.
*
* @param array $query_args Parameters supplied by the user.
* @return array
*/
protected function get_order_by_sql_params( $query_args ) {
$sql_query['order_by_clause'] = '';
if ( isset( $query_args['orderby'] ) ) {
$sql_query['order_by_clause'] = $this->normalize_order_by( $query_args['orderby'] );
}
if ( isset( $query_args['order'] ) ) {
$sql_query['order_by_clause'] .= ' ' . $query_args['order'];
} else {
$sql_query['order_by_clause'] .= ' DESC';
}
return $sql_query;
}
/**
* Returns the report data based on parameters supplied by the user.
*
* @param array $query_args Query parameters.
* @return stdClass|WP_Error Data.
*/
public function get_data( $query_args ) {
global $wpdb;
$table_name = $wpdb->prefix . self::TABLE_NAME;
// These defaults are only partially applied when used via REST API, as that has its own defaults.
$defaults = array(
'per_page' => get_option( 'posts_per_page' ),
'page' => 1,
'order' => 'DESC',
'orderby' => 'tax_rate_id',
'before' => WC_Admin_Reports_Interval::default_before(),
'after' => WC_Admin_Reports_Interval::default_after(),
'fields' => '*',
'taxes' => array(),
);
$query_args = wp_parse_args( $query_args, $defaults );
$this->normalize_timezones( $query_args, $defaults );
$cache_key = $this->get_cache_key( $query_args );
$data = wp_cache_get( $cache_key, $this->cache_group );
if ( false === $data ) {
$data = (object) array(
'data' => array(),
'total' => 0,
'pages' => 0,
'page_no' => 0,
);
$sql_query_params = $this->get_sql_query_params( $query_args );
if ( isset( $query_args['taxes'] ) && ! empty( $query_args['taxes'] ) ) {
$total_results = count( $query_args['taxes'] );
$total_pages = (int) ceil( $total_results / $sql_query_params['per_page'] );
$inner_selections = array( 'tax_rate_id', 'total_tax', 'order_tax', 'shipping_tax', 'orders_count' );
$outer_selections = array( 'name', 'tax_rate', 'country', 'state', 'priority' );
$selections = $this->selected_columns( array( 'fields' => $inner_selections ) );
$fields = $this->get_fields( $query_args );
$join_selections = $this->format_join_selections( $fields, array( 'tax_rate_id' ), $outer_selections );
$ids_table = $this->get_ids_table( $query_args['taxes'], 'tax_rate_id' );
$prefix = "SELECT {$join_selections} FROM (";
$suffix = ") AS {$table_name}";
$right_join = "RIGHT JOIN ( {$ids_table} ) AS default_results
ON default_results.tax_rate_id = {$table_name}.tax_rate_id";
} else {
$db_records_count = (int) $wpdb->get_var(
"SELECT COUNT(*) FROM (
SELECT
{$table_name}.tax_rate_id
FROM
{$table_name}
{$sql_query_params['from_clause']}
WHERE
1=1
{$sql_query_params['where_time_clause']}
{$sql_query_params['where_clause']}
GROUP BY
{$table_name}.tax_rate_id
) AS tt"
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
$total_results = $db_records_count;
$total_pages = (int) ceil( $db_records_count / $sql_query_params['per_page'] );
if ( $query_args['page'] < 1 || $query_args['page'] > $total_pages ) {
return $data;
}
$selections = $this->selected_columns( $query_args );
$prefix = '';
$suffix = '';
$right_join = '';
}
$tax_data = $wpdb->get_results(
"{$prefix}
SELECT
{$selections}
FROM
{$table_name}
{$sql_query_params['from_clause']}
WHERE
1=1
{$sql_query_params['where_time_clause']}
{$sql_query_params['where_clause']}
GROUP BY
{$table_name}.tax_rate_id
{$suffix}
{$right_join}
{$sql_query_params['outer_from_clause']}
ORDER BY
{$sql_query_params['order_by_clause']}
{$sql_query_params['limit']}
",
ARRAY_A
); // WPCS: cache ok, DB call ok, unprepared SQL ok.
if ( null === $tax_data ) {
return $data;
}
$tax_data = array_map( array( $this, 'cast_numbers' ), $tax_data );
$data = (object) array(
'data' => $tax_data,
'total' => $total_results,
'pages' => $total_pages,
'page_no' => (int) $query_args['page'],
);
wp_cache_set( $cache_key, $data, $this->cache_group );
}
return $data;
}
/**
* Returns string to be used as cache key for the data.
*
* @param array $params Query parameters.
* @return string
*/
protected function get_cache_key( $params ) {
return 'woocommerce_' . self::TABLE_NAME . '_' . md5( wp_json_encode( $params ) );
}
/**
* Maps ordering specified by the user to columns in the database/fields in the data.
*
* @param string $order_by Sorting criterion.
* @return string
*/
protected function normalize_order_by( $order_by ) {
global $wpdb;
if ( 'tax_code' === $order_by ) {
return 'CONCAT_WS( "-", NULLIF(tax_rate_country, ""), NULLIF(tax_rate_state, ""), NULLIF(tax_rate_name, ""), NULLIF(tax_rate_priority, "") )';
} elseif ( 'rate' === $order_by ) {
return "CAST({$wpdb->prefix}woocommerce_tax_rates.tax_rate as DECIMAL(7,4))";
}
return $order_by;
}
/**
* Create or update an entry in the wc_order_tax_lookup table for an order.
*
* @param int $order_id Order ID.
* @return int|bool Returns -1 if order won't be processed, or a boolean indicating processing success.
*/
public static function sync_order_taxes( $order_id ) {
global $wpdb;
$order = wc_get_order( $order_id );
// Skip `shop_order_refunds` when factoring stats on order tax.
if ( ! $order || 'shop_order' !== $order->get_type() ) {
return -1;
}
$tax_items = $order->get_items( 'tax' );
$num_updated = 0;
foreach ( $tax_items as $tax_item ) {
$item_refunds = 0;
$shipping_refunds = 0;
foreach ( $order->get_items() as $item_id => $item ) {
$item_refunds += $order->get_tax_refunded_for_item( $item_id, $tax_item->get_rate_id() );
}
foreach ( $order->get_items( 'shipping' ) as $item_id => $item ) {
$shipping_refunds += $order->get_tax_refunded_for_item( $item_id, $tax_item->get_rate_id(), 'shipping' );
}
$result = $wpdb->replace(
$wpdb->prefix . self::TABLE_NAME,
array(
'order_id' => $order->get_id(),
'date_created' => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
'tax_rate_id' => $tax_item->get_rate_id(),
'shipping_tax' => $tax_item->get_shipping_tax_total() - $shipping_refunds,
'order_tax' => $tax_item->get_tax_total() - $item_refunds,
'total_tax' => $tax_item->get_tax_total() + $tax_item->get_shipping_tax_total() - $item_refunds - $shipping_refunds,
),
array(
'%d',
'%s',
'%d',
'%f',
'%f',
'%f',
)
);
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/**
* Fires when tax's reports are updated.
*
* @param int $tax_rate_id Tax Rate ID.
* @param int $order_id Order ID.
*/
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do_action( 'woocommerce_reports_update_tax', $tax_item->get_rate_id(), $order->get_id() );
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// Sum the rows affected. Using REPLACE can affect 2 rows if the row already exists.
$num_updated += 2 === intval( $result ) ? 1 : intval( $result );
}
return ( count( $tax_items ) === $num_updated );
}
/**
* Clean taxes data when an order is deleted.
*
* @param int $order_id Order ID.
*/
public static function sync_on_order_delete( $order_id ) {
global $wpdb;
$table_name = $wpdb->prefix . self::TABLE_NAME;
$wpdb->query(
$wpdb->prepare(
"DELETE FROM ${table_name} WHERE order_id = %d",
$order_id
)
);
/**
* Fires when tax's reports are removed from database.
*
* @param int $tax_rate_id Tax Rate ID.
* @param int $order_id Order ID.
*/
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do_action( 'woocommerce_reports_delete_tax', 0, $order_id );
}
/**
* Syncs tax information when a refund is deleted.
*
* @param int $refund_id Refund ID.
* @param int $order_id Order ID.
*/
public static function sync_on_refund_delete( $refund_id, $order_id ) {
self::sync_order_taxes( $order_id );
}
}